6004DU Sealed Ball Bearing 20mm x 42mm x 12mm

6004DU Sealed Ball Bearing - Single Bearing
✔️ 20mm x 42mm x 12mm - Deep Groove, Rubber Sealed

The 6004DU is a durable deep groove ball bearing designed for quiet and efficient performance in motors, machines, and rotating equipment. With double rubber seals for extra protection and pre-greased lubrication, this bearing is made to last with minimal maintenance - even in tough environments.

✅ Pack size: 1 sealed ball bearing
✅ Inner diameter: 20mm
✅ Outer diameter: 42mm
✅ Width: 12mm
✅ Type: Deep groove, single row
✅ Closures: Rubber sealed on both sides (DU)
✅ Lubrication: Pre-lubricated with grease
✅ Clearance: 1-11μm
✅ Dynamic load rating: 9.95 kN
✅ Static load rating: 5.00 kN
✅ Max speed (grease): 11,000 RPM

✅ Common equivalents:

• 6004-2RS

• Koyo 60042RS

• Nachi 60042NSL

• NTN 6004LL

• NSK 6004VV

• FAG 60042RS

• MRC 104KSZZ

• Fafnir 9104PP

• BCA 104DD

• Hoover 99104

• Federal 9104RR

• New Departure 993L04

• Norma Hoffman 104NN

💡 Why use 6004DU bearings in motors and machines?
Their sealed design keeps grease in and contaminants out, while deep groove geometry supports both radial and axial loads. It’s a great go-to bearing when you need smooth, low-maintenance performance in compact spaces.

Ready to roll and built to last - add the 6004DU to your setup and keep your equipment spinning strong!